package org.lifxue.jqda.lucene.index;

import java.util.List;

/**
 * 
 * @Description:
 * @Author: zhangzuoqiang
 * @Date: Sep 26, 2011
 */
public interface Indexer {

	/**
	 * 判断是否已经有了索引文件
	 * 
	 * @return
	 */
	public boolean isEmpty();

	public void indexer(String dir, List<String> types);

	public void indexer(List<String> dirs, List<String> types);
}
